MCQOPTIONS
Saved Bookmarks
| 1. |
If a body is at 2000 K, the wavelength at which the body emits maximum amount of radiation is |
| A. | 1.45 μm |
| B. | 1.45 cm |
| C. | 0.345 cm |
| D. | 0.345 μm |
| Answer» B. 1.45 cm | |